diff --git a/Dockerfile b/Dockerfile
index 1ab85a7..74dcf6e 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -45,19 +45,16 @@ RUN ./configure \
     --with-stream_realip_module \
     --with-http_slice_module \
     --with-http_v2_module
-RUN make -j$(nproc)
-RUN make install
-RUN rm -rf /tmp/*
-RUN rm -rf /var/cache/apk/*
+RUN make && make install
+RUN rm -rf /tmp/* && rm -rf /var/cache/apk/*
 
 # --- Stage 2: Runtime ---
 FROM alpine:3.22
 
 # Runtime dependencies
 RUN apk add \
-    pcre2 zlib openssl ca-certificates tzdata libcap curl git
-RUN addgroup -S nginx
-RUN adduser -D -S -h /var/cache/nginx -s /sbin/nologin -G nginx nginx
+    pcre2 zlib openssl ca-certificates tzdata libcap git
+RUN addgroup -S nginx && adduser -D -S -h /var/cache/nginx -s /sbin/nologin -G nginx nginx
 RUN mkdir -p /var/cache/nginx /etc/nginx/conf.d /etc/nginx/stream_conf.d /usr/share/nginx/html /var/run
 RUN chown -R nginx:nginx /var/cache/nginx /var/run /etc/nginx /usr/share/nginx/html
 
@@ -93,4 +90,5 @@ STOPSIGNAL SIGTERM
 CMD ["nginx", "-g", "daemon off;"]
 
 # Healthcheck
-HEALTHCHECK --interval=30s --timeout=3s --retries=3 CMD curl -f http://127.0.0.1:80/ || exit 1
+HEALTHCHECK --interval=30s --timeout=3s --retries=3 CMD busybox wget --spider -q http://127.0.0.1:80/ || exit 1
+